diff options
Diffstat (limited to 'elpa/irony-20220110.849/server/src/support/TemporaryFile.cpp')
-rw-r--r-- | elpa/irony-20220110.849/server/src/support/TemporaryFile.cpp | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/elpa/irony-20220110.849/server/src/support/TemporaryFile.cpp b/elpa/irony-20220110.849/server/src/support/TemporaryFile.cpp deleted file mode 100644 index e7393e1..0000000 --- a/elpa/irony-20220110.849/server/src/support/TemporaryFile.cpp +++ /dev/null @@ -1,74 +0,0 @@ -/** - * \file - * \author Guillaume Papin <guillaume.papin@epitech.eu> - * - * This file is distributed under the GNU General Public License. See - * COPYING for details. - */ - -#include "TemporaryFile.h" - -#include <algorithm> -#include <cstdio> -#include <cstdlib> -#include <fstream> -#include <iostream> -#include <random> - -static std::string getTemporaryFileDirectory() { - const char *temporaryDirEnvVars[] = {"TMPDIR", "TMP", "TEMP", "TEMPDIR"}; - - for (const char *envVar : temporaryDirEnvVars) { - if (const char *dir = std::getenv(envVar)) - return dir; - } - - return "/tmp"; -} - -TemporaryFile::TemporaryFile(const std::string &prefix, - const std::string &suffix) - : pathOrPattern_(prefix + "-%%%%%%" + suffix) { -} - -TemporaryFile::~TemporaryFile() { - if (openedFile_) { - openedFile_.reset(); - std::remove(pathOrPattern_.c_str()); - } -} - -const std::string &TemporaryFile::getPath() { - if (!openedFile_) { - openedFile_.reset(new std::fstream); - - std::random_device rd; - std::default_random_engine e(rd()); - std::uniform_int_distribution<int> dist(0, 15); - std::string pattern = pathOrPattern_; - std::string tmpDir = getTemporaryFileDirectory() + "/"; - int i = 0; - - do { - // exiting is better than infinite loop - if (++i > TemporaryFile::MAX_ATTEMPS) { - std::cerr << "error: couldn't create temporary file, please check your " - "temporary file directory (" << tmpDir << ")\n"; - exit(EXIT_FAILURE); - } - - // make the filename based on the pattern - std::transform(pattern.begin(), - pattern.end(), - pathOrPattern_.begin(), - [&e, &dist](char ch) { - return ch == '%' ? "0123456789abcdef"[dist(e)] : ch; - }); - // create the file - openedFile_->open(tmpDir + pathOrPattern_, std::ios_base::out); - } while (!openedFile_->is_open()); - pathOrPattern_ = tmpDir + pathOrPattern_; - } - - return pathOrPattern_; -} |